How to tighten brakes on super73?

To tighten the brakes on a Super73 electric bike, you will need to locate the brake calipers on the front and rear wheels. Using an Allen wrench, loosen the bolt that holds the caliper in place and adjust the position of the caliper until the brake pads are touching the rim. Then, while holding the caliper in place, tighten the bolt. Test the brakes to ensure they are functioning properly and repeat the process if necessary. It's important to keep your brakes properly tightened for maximum safety and performance.